[squeak-dev] The Trunk: Collections-tpr.539.mcz

Levente Uzonyi leves at elte.hu
Tue Oct 8 22:38:34 UTC 2013


Why aren't these methods in the Graphics package?


Levente

On Tue, 8 Oct 2013, commits at source.squeak.org wrote:

> tim Rowledge uploaded a new version of Collections to project The Trunk:
> http://source.squeak.org/trunk/Collections-tpr.539.mcz
>
> ==================== Summary ====================
>
> Name: Collections-tpr.539
> Author: tpr
> Time: 8 October 2013, 2:48:12.552 pm
> UUID: e33fd51f-59a0-41ab-bbee-08a8a969f31a
> Ancestors: Collections-cmm.538
>
> Strings need to understand how to delegate character scanning to the next stage of the process
>
> =============== Diff against Collections-cmm.538 ===============
>
> Item was added:
> + ----- Method: ByteString>>scanCharactersFrom:to:with:rightX:font: (in category 'character scanning') -----
> + scanCharactersFrom: startIndex to: stopIndex with: aCharacterScanner rightX: rightX  font: aFont
> + 	"NB: strongly consider getting almost all these parameters from the scanner"
> + 	"Since I'm a byte char string, I know that we have to scan single-byte characters and don't have to handle encodings etc"
> + 	startIndex > stopIndex
> + 		ifTrue: [^aCharacterScanner handleEndOfRunAt: stopIndex].
> + 	^aFont scanByteCharactersFrom: startIndex to: stopIndex in: self with: aCharacterScanner rightX: rightX!
>
> Item was added:
> + ----- Method: WideString>>scanCharactersFrom:to:with:rightX:font: (in category 'character scanning') -----
> + scanCharactersFrom: startIndex to: stopIndex with: aCharacterScanner rightX: rightX  font: aFont
> + 	"NB: strongly consider getting almost all these parameters from the scanner"
> + 	"Since I'm a wide char string, I know that we have to scan multi-byte characters and handle encodings etc"
> + 	| charSet |
> + 	startIndex > stopIndex
> + 		ifTrue: [^aCharacterScanner handleEndOfRunAt: stopIndex].
> + 	charSet := self encodedCharSetAt: startIndex.
> + 	^charSet scanMultibyteCharactersFrom: startIndex to: stopIndex in: self with: aCharacterScanner rightX: rightX font: aFont	!
>
>
>


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